Surname Viriyathanakarn (Viriyathanakarn 
) , around the globe, is a very rare last name. The last name Viriyathanakarn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Viriyathanakarn | Thailand |
Chotika, Nalinthip, and Pheeraphat